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author | Geoffrey Noer <noer@cygnus> | 1998-04-29 22:49:27 +0000 |
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committer | Geoffrey Noer <noer@cygnus> | 1998-04-29 22:49:27 +0000 |
commit | 8c59a22d9775cded32503196dfad59270126a966 (patch) | |
tree | 0c58352eb6590c147b4d4f1923dd17ff46df1ad5 /sim/ppc/aclocal.m4 | |
parent | 60372a3f96a7cec14f5097ebf88fa8503fb85a98 (diff) | |
download | gdb-8c59a22d9775cded32503196dfad59270126a966.zip gdb-8c59a22d9775cded32503196dfad59270126a966.tar.gz gdb-8c59a22d9775cded32503196dfad59270126a966.tar.bz2 |
Wed Apr 29 15:44:52 1998 Geoffrey Noer <noer@cygnus.com>
* aclocal.m4: new file for AM_EXEEXT macro
* configure.in: call AM_EXEEXT
* configure: regenerate with autoconf 2.12.1.
* Makefile.in: add EXEEXT support
Diffstat (limited to 'sim/ppc/aclocal.m4')
-rw-r--r-- | sim/ppc/aclocal.m4 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sim/ppc/aclocal.m4 b/sim/ppc/aclocal.m4 new file mode 100644 index 0000000..d197e81 --- /dev/null +++ b/sim/ppc/aclocal.m4 @@ -0,0 +1,45 @@ +# Check to see if we're running under Cygwin32, without using +# AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes". +# Otherwise set it to "no". + +dnl AM_CYGWIN32() +dnl You might think we can do this by checking for a cygwin32-specific +dnl cpp define. +AC_DEFUN(AM_CYGWIN32, +[AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32, +[AC_TRY_COMPILE(,[int main () { return __CYGWIN32__; }], +am_cv_cygwin32=yes, am_cv_cygwin32=no) +rm -f conftest*]) +CYGWIN32= +test "$am_cv_cygwin32" = yes && CYGWIN32=yes]) + +# Check to see if we're running under Win32, without using +# AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". +# Otherwise set it to "". + +dnl AM_EXEEXT() +dnl This knows we add .exe if we're building in the Cygwin32 +dnl environment. But if we're not, then it compiles a test program +dnl to see if there is a suffix for executables. +AC_DEFUN(AM_EXEEXT, +dnl AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AM_CYGWIN32]) +AC_MSG_CHECKING([for executable suffix]) +[AC_CACHE_VAL(am_cv_exeext, +[if test "$CYGWIN32" = yes; then +am_cv_exeext=.exe +else +cat > am_c_test.c << 'EOF' +int main() { +/* Nothing needed here */ +} +EOF +${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5 +am_cv_exeext=`ls am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//` +rm -f am_c_test*]) +test x"${am_cv_exeext}" = x && am_cv_exeext=no +fi +EXEEXT="" +test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext} +AC_MSG_RESULT(${am_cv_exeext}) +AC_SUBST(EXEEXT)]) + |